Minimum density per inh./km2 for urban centres (Y1) Minimum of inhabitants for urban centres (Y2) Minimum density per inh./km2 for urban clusters (X1) Minimum of inhabitants for urban clusters (X2) (X) % Urban cluster threshold population and percentage Urban center threshold population and percentage Select type

Contiguous cells (without diagonals and with gap filling) with a density of at least Y1 inh./km2 and a minimum of Y2 inhabitants

Contiguous cells (including diagonals) with a density of at least X1 inh./km2 and a minimum of X2 inhabitants

cells outside urban clusters